KPV vs Semax
KPV and Semax come from different research areas and are studied in largely separate models — researchers usually compare them when scoping a broader protocol.
✓ both US-made · third-party tested · batch COA on every order
at a glance
what each one is
KPV
Tripeptide alpha-MSH fragment
KPV is a tripeptide composed of lysine, valine, and proline, corresponding to the C-terminal fragment (residues 11–13) of alpha-melanocyte-stimulating hormone (alpha-MSH). It is the smallest sequence retained from that parent peptide and is widely used as a compact reference compound in cellular signaling research, where its short chain length makes it convenient for controlled in-vitro work.
full KPV profile →Semax
Synthetic heptapeptide · neuro research
Semax is a synthetic heptapeptide, a seven-amino-acid chain based on a fragment of adrenocorticotropic hormone, ACTH(4–10), with a C-terminal Pro-Gly-Pro extension added for stability. Verve supplies it as a high-purity research compound for neuroscience research.
full Semax profile →where the research differs
Both compounds are supplied strictly for laboratory research use only. Reported research contexts for each:
KPV
- Inflammatory-signaling research models (NF-κB pathway studies)
- Cytokine-expression research in cultured cells
- Melanocortin-receptor and alpha-MSH fragment research
- Epithelial and mucosal-barrier research models
- Structure–activity studies of short peptide fragments
Semax
- Neurotrophic-signaling (BDNF) research
- Neuroprotection research models
- Cognitive-research models
- Peptide-stability research
shop either compound
Any 2 different compounds take 20% off, any 3 take 30% — applied automatically in the cart, no code. Orders placed Monday–Friday ship by 2pm CT, free over $100.
build a stack with both →frequently asked
What is KPV?
KPV is a tripeptide (lysine-valine-proline) corresponding to the C-terminal fragment of alpha-MSH. Verve supplies it as a research compound for laboratory use only, not for human or veterinary use.
What is KPV studied for in research?
In in-vitro and pre-clinical models it is used as a reference compound in inflammatory-signaling, cytokine-expression, and melanocortin-pathway research. Verve makes no claims about use in humans or animals.
What is Semax?
Semax is a synthetic seven-amino-acid peptide derived from a fragment of ACTH. Verve supplies it as a research compound for laboratory use only.
What is Semax studied for in research?
It is used as a model neuropeptide in neurotrophic-signaling, neuroprotection, and cognitive research. It is not for human or veterinary use.
related comparisons
verve products are sold for laboratory research and development purposes only and are not intended for human or veterinary use of any kind. statements on this site have not been evaluated by the FDA.